House bill aims for less e-cigarette regulation - CBS News
Smoking out the truth about poisoned cigarettes | Opinion | Chemistry World
Cigarette butts: how the no 1 most littered objects are choking our coasts | Environment | The Guardian
What's in a cigarette? | Cancer Research UK
Content of toxic components of cigarette, cigarette smoke vs cigarette butts: A comprehensive systematic review - ScienceDirect
What Absorbs Cigarette Smoke: How to Get Rid of It Indoors | Molekule Blog
Will we ever… have safe cigarettes? - BBC Future
Smoking-related toxins
Cigarette butts are toxic plastic pollution. Should they be banned?
Tobacco and the environment
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Is vaping better than smoking? Scientists studied pee to find out - The Verge
Vaping exposes users to more toxic metals than smoking cigarettes
What is third-hand smoke? Is it hazardous? - Scientific American
What's in a cigarette? | The Daily Star
Are e-cigarettes safer than tobacco? New study fires up debate - CBS News
Smoking Effects on the Brain: What You Need to Know
What's in a Cigarette? | myVMC
Residual Tobacco Smoke Easily Pollutes New, Clean Materials | NewsCenter | SDSU
Johns Hopkins researchers find thousands of unknown chemicals in electronic cigarettes | Hub
Cigarette butts are toxic plastic pollution. Should they be banned? | National Geographic
The Chemicals in Cigarette Smoke & Their Effects – Compound Interest
The truth about rollies? Warning: it ain't pretty
What's in a cigarette? | Irish Cancer Society
Chemicals in Cigarettes and Tobacco: What's Burning?
